docs: def is_multiframe_dicom(dicom_input):
      """
      Use this function to detect if a dicom series is a siemens 4D dataset
      NOTE: Only the first slice will be checked so you can only provide an already sorted dicom directory
      (containing one series)
  
      :param dicom_input: directory with dicom files for 1 scan
      """
      # read dicom header
      header = dicom_input[0]
  
      if Tag(0x0002, 0x0002) not in header.file_meta:
          return False
      if header.file_meta[0x0002, 0x0002].value == '1.2.840.10008.5.1.4.1.1.4.1':
          return True
      return False